Gyrator II VLF Receiver | Society of Amateur Radio Astronomers
The Gyrator II and the loop antenna (described below) are tuned to, the VLF transmitter in North Dakota. The receiver is here in Fort Collins, Colorado, at least 600 miles away. Antenna description: Figure 4, Hexagon Loop This is the meter hexagon loop, using 24 turns of #18 gauge braided copper wire.
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